package com.zp.collection;

import java.util.HashSet;

public class HashSetTest2 {
	public static void main(String[] args){
		
		HashSet<Student> set = new HashSet<Student>();
		set.add(new Student("zhangpeng"));
		set.add(new Student("zhangpeng"));
		
		System.out.println(set);
	}
}
